/Engine/Source/Runtime/Core/Public/Templates/SharedPointerInternals.h
Creates an intrusive reference controller
namespace SharedPointerInternals { template<ESPMode Mode, typename ObjectType, typename... ArgTypes> [TIntrusiveReferenceController](API\Runtime\Core\Templates\TIntrusiveReferenceController)< ObjectType, Mode > * SharedPointerInternals::NewIntrusiveReferenceController ( ArgTypes &&... Args ) }